gcc/jit/ChangeLog:
* docs/topics/contexts.rst (Error-handling): Document new
entrypoint gcc_jit_context_get_last_error.
* docs/_build/texinfo/libgccjit.texi: Regenerate.
* jit-recording.c (gcc::jit::recording::context::context):
Initialize new fields "m_last_error_str" and
"m_owns_last_error_str".
(gcc::jit::recording::context::~context): Clean up
m_last_error_str, if needed.
(gcc::jit::recording::context::add_error_va): Update
m_last_error_str and m_owns_last_error_str, freeing the old
value if appropriate.
(gcc::jit::recording::context::get_last_error): New function.
* jit-recording.h (gcc::jit::recording::context::get_last_error):
New function.
(gcc::jit::recording::context): New fields m_last_error_str and
m_owns_last_error_str.
* libgccjit.c (gcc_jit_context_get_last_error): New function.
* libgccjit.h (gcc_jit_context_get_last_error): New declaration.
* libgccjit.map (gcc_jit_context_get_last_error): New function.
gcc/testsuite/ChangeLog:
* jit.dg/test-error-block-in-wrong-function.c (verify_code):
Verify the result of gcc_jit_context_get_last_error.
* jit.dg/test-error-null-passed-to-api.c (verify_code): Likewise.
From-SVN: r219363
